package cn.palerock.dao;

import cn.palerock.entity.User;

import java.util.List;

/**
 * Created by Eoly on 2017/10/31.
 */
public interface UserDao {

    List<User> selectAll();

    User selectUserById(Integer id);

    Integer insertUser(User user);

    Integer updateUserById(User user);

    Integer deleteUserById(Integer id);
}
